{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1503024052",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5919eabb084518cd00b7406c701ba937c28e779a0b36264c5349d0d45962d1a9",
    "signature": "0xeee0b3f33d6670fe0581a3c16042becb76651bbf94e4d669724b13d9454822136e7831a3740f93494439a9401a4533103eadf68065a8312b917c39a3c73be34f1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}